import CryptoJS from 'crypto-js'

const key = CryptoJS.enc.Utf8.parse('5879897612ABCDCE')
const iv = CryptoJS.enc.Utf8.parse('ABCDEF1234123412')

// 解密方法
export function decrypt(word) {
  if (!word) {
    return ''
  }
  let encryptedHexStr = CryptoJS.enc.Hex.parse(word)
  let srcs = CryptoJS.enc.Base64.stringify(encryptedHexStr)
  let decrypt = CryptoJS.AES.decrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 })
  let decryptedStr = decrypt.toString(CryptoJS.enc.Utf8)
  return decryptedStr.toString()
}

// 加密方法
export function encrypt(word) {
  if (!word) {
    return ''
  }
  let srcs = CryptoJS.enc.Utf8.parse(word)
  let encrypted = CryptoJS.AES.encrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 })
  return encrypted.ciphertext.toString().toUpperCase()
}
